Bladder & urinary symptoms
The Nighttime Urine Production Cycle
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About this illustration
The Nighttime Urine Production Cycle. Treat the driver, not only the nighttime trip. Labels: Daytime standing or sitting; Leg fluid accumulation; Lying down; Fluid returns to circulation; Kidneys excrete more water; Bladder fills; Obstructive sleep apnea event; Pressure, oxygen, and hormonal signaling change; Increased nighttime urine production and awakening; Diuretic timing; Heart or kidney disease; Diabetes; Evening intake.